Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Average daily temperatures for 4 different land cover during the study period Urban Grass Forest Wetland 84 70 56 51 85 72 57 50 74
Average daily temperatures for 4 different land cover during the study period Urban Grass Forest Wetland 84 70 56 51 85 72 57 50 74 68 62 63 71 67 60 62 82 73 58 59 80 71 58 57 69 59 62 70 60 60 61 61 68 57 59 71 59 58 70 58 57 69 60 62 72 61 60 70.5 59 76 57.8 80 59 83 You will need sample means, sample variances and sample 'n' for each of the groups. These are: Urban: Mean = 79.5F; Variance = 16.38, N = 18 Grassland: Mean . 70.2F; Variance = 2.99, N= 15 Forest: Mean = 58.9F; Variance = 2.76; N = 17 Wetland: Mean = 60.1F; Variance= 3.21; N = 14 1) Write your Null and Alternate hypotheses for this ANOVA test. 2) Using the data above, perform an ANOVA to determine if there are significant differences between the groups. Use the significance levels: 0.05 and 0.01. 3) What is your sampling distribution for this test? (Hint: what distribution do you use to find your critical values?) 4) How are the degrees of freedom calculated for an ANOVA? What are your degrees of freedom? (Remember that there are 2 DFs for an ANOVA] 5) What are your F-critical values [at 5% and 1% levels]? 6)What is your "Between group Variance"? (Note--this i TOUGH! You may check your answer with me via a private in box message before proceeding. However, be sure to send me all calculations so that I can tell you where you went off-track if there is an issue) 7) What is your "Within group Variance'? (This is also challenging, so the same offer apples) 8) What is your calculated F-value (F-ratio)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started